<div [hidden]="_hideLoading" [style.height.px]="_height"
     [style.line-height.px]="getLineHeight()"
     [style.width]="_width"
     class="loading"
>
    <nz-spin nzTip='正在加载中...'>
    </nz-spin>
</div>
<div class="loading-content">
    <ng-content></ng-content>
</div>
